<template>
  <div class="home-container">
    <el-container>
      <el-header>
        <div>
          <img src="../assets/stars.png" />
          <span>电商后台管理系统</span>
        </div> 
        <el-button type="info" @click="logOut">退出</el-button>
      </el-header>
      <el-container>
        <el-aside :width="isCollapse ? '64px' : '200px'">
					<div class="toggle-button" @click="toggleCollapse">|||</div>
          <el-menu
            background-color=" #333744"
            text-color="#fff"
            active-text-color="#409EFF" 
						unique-opened
						:collapse="isCollapse"
						:collapse-transition="false"
						:router="true"
						:default-active="activePath"
          >
            <el-submenu :index="item.id+''" v-for="item in menuList" :key="item.id">
							<!-- 一级菜单 -->
              <template slot="title">
                <i :class="iconsObj[item.id]"></i>
                <span>{{item.authName}}</span>
              </template>
							<!-- 二级菜单 -->
              <el-menu-item :index="'/' + subItem.path" v-for="subItem in item.children" 
							:key="subItem.id" @click="saveActivePath('/' + subItem.path)">
                <i class="el-icon-menu"></i>
                <span>{{subItem.authName}}</span>
              </el-menu-item>
            </el-submenu>
          </el-menu>
        </el-aside>
        <el-main>
					<!-- welcome组件占位符 -->
					<router-view></router-view>
				</el-main>
      </el-container>
    </el-container>
  </div>
</template>
<script>
export default {
	data(){
		return{
			menuList:[],
			iconsObj:{
				'125': 'iconfont icon-user',
        '103': 'iconfont icon-tijikongjian',
        '101': 'iconfont icon-shangpin',
        '102': 'iconfont icon-danju',
        '145': 'iconfont icon-baobiao'
			},
			isCollapse:false,
			activePath:''
		}
  },
  //admin: Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1aWQiOjUwMCwicmlkIjowLCJpYXQiOjE1ODY4NjgyMTEsImV4cCI6MTU4Njk1NDYxMX0.XL12rjdYs0GtsZBbqcXhwg2ALCzvR6zwV_J4-KDAB8g
  //xsy: Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1aWQiOjUxMCwicmlkIjo0NSwiaWF0IjoxNTg2ODY4MTQ1LCJleHAiOjE1ODY5NTQ1NDV9.GSeO9HBXbtwqM3Q8Gy95Zx6pvVY3s1Xlq3DcC8eL0eQ
	created() {
    this.getMenuList()
    this.activePath = window.sessionStorage.getItem('activePath')
  },
  methods: {
    logOut() {
      window.sessionStorage.clear()
      this.$router.push('/login')
		},
		async getMenuList(){
			const {data:res} = await this.$http.get("menus")
			if(res.meta.status !== 200) return this.$message.error(res.meta.msg)
			this.menuList = res.data
			// console.log(this.menuList)
		},
		toggleCollapse(){
			this.isCollapse = !this.isCollapse
		},
		saveActivePath(activePath){
			window.sessionStorage.setItem('activePath',activePath)
			this.activePath = activePath;
		}
  }
}
</script>
<style lang="less" scoped>
.home-container {
  height: 100%;
}
.el-container {
  height: 100%;
}
.el-header {
  background-color: #373d41;
  display: flex;
  justify-content: space-between;
  padding-left: 0;
  align-items: center;
  color: #fff;
  font-size: 20px;
  > div {
    display: flex;
    align-items: center;
    span {
      margin-left: 15px;
    }
  }
}

.el-aside {
  background-color: #333744;
  .el-menu {
    border-right: none;
  }
}

.el-main {
  background-color: #eaedf1;
}
.iconfont {
  margin-right: 10px;
}
.toggle-button {
  background-color: #4a5064;
  font-size: 10px;
  line-height: 24px;
  color: #fff;
  text-align: center;
  letter-spacing: 0.2em;
  cursor: pointer;
}
</style>